Ke Liao

Person

Beijing, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing physiological signals and non-t...
- Patent number 12,115,004
- Issue date Oct 15, 2024
- Ricoh Company, Ltd.
- Luyun Qin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method and apparatus for recognizing landmark in panoramic image an...
- Patent number 11,734,790
- Issue date Aug 22, 2023
- Ricoh Company, Ltd.
- Ke Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device authentication method, service access control method, device...
- Patent number 11,601,426
- Issue date Mar 7, 2023
- Ricoh Company, Ltd.
- Xiaojing Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Area restricted access system, method and non-transitory computer-r...
- Patent number 10,491,601
- Issue date Nov 26, 2019
- Ricoh Company, Ltd.
- Bin Da
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for recognizing user of mobile device
- Patent number 10,123,158
- Issue date Nov 6, 2018
- Ricoh Company, Ltd.
- Ke Liao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Distance estimation method and device as well as node localization...
- Patent number 9,903,943
- Issue date Feb 27, 2018
- Ricoh Company, Ltd.
- Xiaomei Lu
- G01 - MEASURING TESTING
Information Patent Grant
Relative orientation angle calculation method and device as well as...
- Patent number 9,772,396
- Issue date Sep 26, 2017
- Ricoh Company, Ltd.
- Ke Liao
- G01 - MEASURING TESTING
Information Patent Grant
Access control method, authentication method, and authentication de...
- Patent number 9,667,625
- Issue date May 30, 2017
- Ricoh Company, Ltd.
- Bin Da
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING MODULE, LIGHT-EMITTING SUBSTRATE, AND DISPLAY DEVICE
- Publication number 20240411175
- Publication date Dec 12, 2024
- CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Yu WANG
- G02 - OPTICS
Information Patent Application
BACKLIGHT MODULE AND DISPLAY DEVICE
- Publication number 20240361514
- Publication date Oct 31, 2024
- CHONGQING BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.
- Qiong Yuan
- G02 - OPTICS
Information Patent Application
METHOD AND APPARATUS FOR PROCESSING PHYSIOLOGICAL SIGNALS AND NON-T...
- Publication number 20220061771
- Publication date Mar 3, 2022
- RICOH COMPANY, LTD.
- Luyun Qin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD AND APPARATUS FOR RECOGNIZING LANDMARK IN PANORAMIC IMAGE AN...
- Publication number 20210295478
- Publication date Sep 23, 2021
- RICOH COMPANY, LTD.
- Ke LIAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE AUTHENTICATION METHOD, SERVICE ACCESS CONTROL METHOD, DEVICE...
- Publication number 20200336481
- Publication date Oct 22, 2020
- RICOH COMPANY, LTD.
- Xiaojing FAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AREA RESTRICTED ACCESS SYSTEM, METHOD AND NON-TRANSITORY COMPUTER-R...
- Publication number 20170006043
- Publication date Jan 5, 2017
- Bin DA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND DEVICE FOR RECOGNIZING USER OF MOBILE DEVICE
- Publication number 20160232677
- Publication date Aug 11, 2016
- RICOH COMPANY, LTD.
- Ke LIAO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RELATIVE ORIENTATION ANGLE CALCULATION METHOD AND DEVICE AS WELL AS...
- Publication number 20160231415
- Publication date Aug 11, 2016
- RICOH COMPANY, LTD.
- Ke LIAO
- G01 - MEASURING TESTING
Information Patent Application
DISTANCE ESTIMATION METHOD AND DEVICE AS WELL AS NODE LOCALIZATION...
- Publication number 20160131750
- Publication date May 12, 2016
- RICOH COMPANY, LTD.
- Xiaomei Lu
- G01 - MEASURING TESTING
Information Patent Application
ACCESS CONTROL METHOD, AUTHENTICATION METHOD, AND AUTHENTICATION D...
- Publication number 20160014118
- Publication date Jan 14, 2016
- RICOH COMPANY, LTD.
- Bin Da
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Person

Patents Grantslast 30 patents

Method and apparatus for processing physiological signals and non-t...

Method and apparatus for recognizing landmark in panoramic image an...

Device authentication method, service access control method, device...

Area restricted access system, method and non-transitory computer-r...

Method and device for recognizing user of mobile device

Distance estimation method and device as well as node localization...

Relative orientation angle calculation method and device as well as...

Access control method, authentication method, and authentication de...

Patents Applicationslast 30 patents

LIGHT-EMITTING MODULE, LIGHT-EMITTING SUBSTRATE, AND DISPLAY DEVICE

BACKLIGHT MODULE AND DISPLAY DEVICE

METHOD AND APPARATUS FOR PROCESSING PHYSIOLOGICAL SIGNALS AND NON-T...

METHOD AND APPARATUS FOR RECOGNIZING LANDMARK IN PANORAMIC IMAGE AN...

DEVICE AUTHENTICATION METHOD, SERVICE ACCESS CONTROL METHOD, DEVICE...

AREA RESTRICTED ACCESS SYSTEM, METHOD AND NON-TRANSITORY COMPUTER-R...

METHOD AND DEVICE FOR RECOGNIZING USER OF MOBILE DEVICE

RELATIVE ORIENTATION ANGLE CALCULATION METHOD AND DEVICE AS WELL AS...

DISTANCE ESTIMATION METHOD AND DEVICE AS WELL AS NODE LOCALIZATION...

ACCESS CONTROL METHOD, AUTHENTICATION METHOD, AND AUTHENTICATION D...